KERUI F52 Waterproof Touch Doorbell

Features:
*Wireless 433MHz RF frequency touch button, ​long transmission distance, up to 100 meter in open area. It can work with KERUI alarm system and doorbell.
*Doorbell Button: In doorbell mode, and touch F52 button, doorbell will make a Ding-dong or Chime songs reminder. (F52 work with KERUI doorbell chime alarm M525, M8, M536 and M7 doorbell.)
*SOS/Emergency Button: In alarm mode, when any emergency thing happened, such as intruder in house, or heart attack etc, press the panic button to call the family member or caregiver for help.
*For the industries such as bank, post office, store and so on, it can be snugly stick on the hand or leg where is easy to touch. It has a small hole at the back side and can be hang by small rope like a necklace.
*Rainproof: Can be installed outdoors, do not worry about being drenched by rain.